#!/usr/bin/env gnuplot

set term wxt enhanced font '2'
set grid  #设置网格


set title "demo"
set key  box #设置图例
#set xrang [0:10]

set xlabel "x"
set ylabel "y"

plot \
    "m.dat" u 2 smooth bezier t "line2"  


pause 2 #等待20s
quit